CVE-2026-110381

6.3 mediumEPSS 0.2%

Authorization Bypass Through User-Controlled Key vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through 1.6.12.35.

CVSS 3.1: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS: 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)
CWE: CWE-639
Published: 2026-10-15
Modified: 2026-10-16
Record from: the NVD, synced 2026-10-19

References

https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-12-35-insecure-direct-object-references-idor-vulnerability?_s_id=cve

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